GB2278301B - Method of and apparatus for manufacturing a gear with a central through hole - Google Patents

Method of and apparatus for manufacturing a gear with a central through hole

Info

Publication number
GB2278301B
GB2278301B GB9410462A GB9410462A GB2278301B GB 2278301 B GB2278301 B GB 2278301B GB 9410462 A GB9410462 A GB 9410462A GB 9410462 A GB9410462 A GB 9410462A GB 2278301 B GB2278301 B GB 2278301B
Authority
GB
United Kingdom
Prior art keywords
gear
central
manufacturing
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9410462A
Other versions
GB2278301A (en
GB9410462D0 (en
Inventor
Tetsuo Tsukamoto
Kiyoshi Ohkawachi
Shinji Fushimi
Shunzo Umegaki
Takashi Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Nittan Corp
Original Assignee
Nittan Valve Co Ltd
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nittan Valve Co Ltd, Nissan Motor Co Ltd filed Critical Nittan Valve Co Ltd
Publication of GB9410462D0 publication Critical patent/GB9410462D0/en
Publication of GB2278301A publication Critical patent/GB2278301A/en
Application granted granted Critical
Publication of GB2278301B publication Critical patent/GB2278301B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49474—Die-press shaping
GB9410462A 1993-05-26 1994-05-25 Method of and apparatus for manufacturing a gear with a central through hole Expired - Fee Related GB2278301B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12427893A JP3309344B2 (en) 1993-05-26 1993-05-26 Manufacturing method of gear with center hole

Publications (3)

Publication Number Publication Date
GB9410462D0 GB9410462D0 (en) 1994-07-13
GB2278301A GB2278301A (en) 1994-11-30
GB2278301B true GB2278301B (en) 1995-11-01

Family

ID=14881385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9410462A Expired - Fee Related GB2278301B (en) 1993-05-26 1994-05-25 Method of and apparatus for manufacturing a gear with a central through hole

Country Status (4)

Country Link
US (1) US5516376A (en)
JP (1) JP3309344B2 (en)
DE (1) DE4418251C2 (en)
GB (1) GB2278301B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3093123B2 (en) * 1995-03-29 2000-10-03 トヨタ自動車株式会社 Manufacturing method of cast iron gear
JP3249345B2 (en) * 1995-07-27 2002-01-21 日鍛バルブ株式会社 Bevel gear manufacturing method
JP3237487B2 (en) * 1995-10-30 2001-12-10 日産自動車株式会社 Method of manufacturing friction wheel of friction wheel type continuously variable transmission
DE19721219A1 (en) * 1997-05-21 1998-11-26 Bultykhanova Natalie Wear resistant iron@ alloy cog wheel made by economical plasma surface treatment
PT1047513E (en) * 1997-12-07 2004-09-30 Feintool Int Holding MACHINING PROCESS OF A PECA AND CORRESPONDENT DEVICE
WO1999046068A1 (en) * 1998-03-10 1999-09-16 Seiko Epson Corporation Methods of manufacturing metal part and sheet retaining foil and printer
JP3975040B2 (en) * 1999-12-22 2007-09-12 大岡技研株式会社 Gear and gear manufacturing method
JP2001280420A (en) * 2000-03-30 2001-10-10 Tokai Rubber Ind Ltd Tubular type dynamic damper and its manufacturing method
AUPR406701A0 (en) * 2001-03-29 2001-04-26 Bishop Innovation Limited Crown wheel forging method and apparatus
US7155824B2 (en) * 2001-08-15 2007-01-02 American Axle & Manufacturing, Inc. Method of manufacturing an automotive differential having an input pinion
JP2003098674A (en) * 2001-09-21 2003-04-04 Fuji Photo Film Co Ltd Photopolymerizable planographic printing plate
US6981324B2 (en) 2003-03-26 2006-01-03 American Axle & Manufacturing, Inc. Method of manufacturing net-shaped gears for a differential assembly
US20080104843A1 (en) * 2005-04-28 2008-05-08 Kazuo Matsushita Method and Device for Forging Bevel Gear
US7174763B2 (en) * 2005-05-05 2007-02-13 American Axle & Manufacturing, Inc. Hotformed hubs and method
DE102005024908B4 (en) * 2005-05-31 2017-11-09 Volkswagen Ag Method for producing a bevel gear
JP4419968B2 (en) * 2005-07-15 2010-02-24 株式会社デンソー Electrolytic phosphate chemical treatment method and warm or hot forging method
US7258645B2 (en) * 2005-07-18 2007-08-21 American Axle & Manufacturing, Inc. Axle assembly with side gears having dual shaft retention features
US20070157693A1 (en) * 2006-01-10 2007-07-12 Gkn Sinter Metals, Inc. Forging/coining method
US8069698B2 (en) * 2008-04-11 2011-12-06 Musashi Seimitsu Kogyo Kabushiki Kaisha Trim and pierce press assembly and method of use
LU91453B1 (en) * 2008-06-06 2009-12-07 Wurth Paul Sa Method for manufacturing a cooling plate for a metallurgical furnace
JP5383362B2 (en) * 2009-07-24 2014-01-08 キヤノン株式会社 Method for manufacturing metal member
CN102029347B (en) * 2010-12-29 2012-07-04 中原特钢股份有限公司 Manufacturing method of gear shaft forge piece for offshore drilling platform
CN102921851A (en) * 2012-11-08 2013-02-13 唐尚平 Gear sleeve production method and gear sleeve production system
CN103071986B (en) * 2013-01-11 2016-10-26 安徽省临泉县智创精机有限公司 The processing technique of synchronous belt wheel supporting shaft
CN105936974B (en) * 2016-04-20 2018-01-16 江苏大学 A kind of laser shock peening method for close-toothed wheel surface
CN106216972A (en) * 2016-08-23 2016-12-14 浙江康灵电器有限公司 Extrusion forming process of laughing somebody to scorn spent by a kind of isolator
CN106826144A (en) * 2017-03-14 2017-06-13 深圳市天洲计时科技有限公司 Wrist-watch vertical wheel processing technology and device
CN107538189A (en) * 2017-10-16 2018-01-05 重庆能特机械制造有限公司 A kind of processing technology of final-stage gear
CN108817870A (en) * 2018-07-03 2018-11-16 太仓久信精密模具股份有限公司 A kind of speed reducer minute gear cold extrusion technology
JP7356027B2 (en) 2020-01-24 2023-10-04 愛知製鋼株式会社 forging equipment
CN111705187A (en) * 2020-07-02 2020-09-25 南京迪威尔高端制造股份有限公司 Manufacturing method for reducing stress cracks of 4340 steel ring piece
CN114939664A (en) * 2022-05-26 2022-08-26 南通新思迪机电有限公司 High-strength wear-resistant gear machining process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398444A (en) * 1966-01-18 1968-08-27 Trw Inc Hard tooth gears and method of making
US4939829A (en) * 1987-07-13 1990-07-10 Honda Giken Kogyo Kabushiki Kaisha Method of and apparatus for manufacturing a gear

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2219856B2 (en) * 1972-04-22 1974-07-18 Bayrisches Leichtmetallwerk Graf Bluecher Von Wahlstatt Kg, 8000 Muenchen Process for the production of sintered forged workpieces forged in one operation
SU1003985A1 (en) * 1980-08-14 1983-03-15 Московское Ордена Ленина, Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Высшее Техническое Училище Им. Н.Э.Баумана Apparatus for production method
JPS61129249A (en) * 1984-11-27 1986-06-17 Musashi Seimitsu Kogyo Kk Production of bevel gear
DE3701703A1 (en) * 1987-01-22 1988-08-18 Doege Eckart METHOD AND DEVICE FOR PRODUCING BEVELED WHEELS
JP2632620B2 (en) * 1992-01-14 1997-07-23 大岡技研株式会社 Gear products

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398444A (en) * 1966-01-18 1968-08-27 Trw Inc Hard tooth gears and method of making
US4939829A (en) * 1987-07-13 1990-07-10 Honda Giken Kogyo Kabushiki Kaisha Method of and apparatus for manufacturing a gear

Also Published As

Publication number Publication date
DE4418251C2 (en) 1996-09-26
GB2278301A (en) 1994-11-30
GB9410462D0 (en) 1994-07-13
JP3309344B2 (en) 2002-07-29
JPH06335827A (en) 1994-12-06
US5516376A (en) 1996-05-14
DE4418251A1 (en) 1994-12-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090525